A certain virus infects one in every 200 people a test used, Ask an Expert

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A certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 80% of the time if the person has the virus and 5% of the time if the person does not have the virus. If a person tests positive, what is the probability that the person is infected?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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